<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../../js/vue.js"></script>
</head>

<body>
    <div id="root">
        <h1>欢迎来到{{name}}学习</h1>
        <!-- <button v-on:click="showInfo">点我提示信息</button> -->
        <button @click="showInfo1">点我提示信息1(不传参)</button>
        <button @click="showInfo2($event,66)">点我提示信息2(传参)</button>
    </div>
    <script>
        Vue.config.productionTip = false //取消生产提示

        const vm = new Vue({
            el: '#root',
            data() {
                return {
                    name: '尚硅谷'
                }
            },
            methods: {
                showInfo1() {
                    // console.log(this === vm); //此处的this是vm
                    alert('同学你好')
                },
                showInfo2(e, number) {
                    // console.log(this === vm); //此处的this是vm
                    // alert('同学你好')
                    console.log(e, number);
                }
            }
        })
    </script>
</body>

</html>